From 63d24b81ae821b1493e223b04ece9dd7532f139e Mon Sep 17 00:00:00 2001
From: PySimpleGUI <PySimpleGUI@PySimpleGUI.com>
Date: Tue, 31 Mar 2020 09:16:17 -0400
Subject: [PATCH] Added Graph.DrawLines (draw_lines)

---
 PySimpleGUI.py | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/PySimpleGUI.py b/PySimpleGUI.py
index c422dcff..5dc8e272 100644
--- a/PySimpleGUI.py
+++ b/PySimpleGUI.py
@@ -1,6 +1,6 @@
 #!/usr/bin/python3
 
-version = __version__ = "4.18.0.6  Unreleased - Print and MLine.Print fixed sep char handling, popup_get_date, icon parm popup_animated, popup button size (6,1), NEW CALENDAR chooser integrated"
+version = __version__ = "4.18.0.7  Unreleased - Print and MLine.Print fixed sep char handling, popup_get_date, icon parm popup_animated, popup button size (6,1), NEW CALENDAR chooser integrated, Graph.draw_lines"
 
 port = 'PySimpleGUI'
 
@@ -3743,6 +3743,31 @@ class Graph(Element):
             id = None
         return id
 
+    def DrawLines(self, points, color='black', width=1):
+        """
+        Draw a series of lines given list of points
+
+        :param points: list of points that define the polygon
+        :type points: List[Union[Tuple[int, int], Tuple[float, float]]]
+        :param color: Color of the line
+        :type color: (str)
+        :param width: width of line in pixels
+        :type width: (int)
+        :return: id returned from tktiner or None if user closed the window. id is used when you
+        :rtype: Union[int, None]
+        """
+        converted_points = [self._convert_xy_to_canvas_xy(point[0], point[1]) for point in points]
+
+        if self._TKCanvas2 is None:
+            print('*** WARNING - The Graph element has not been finalized and cannot be drawn upon ***')
+            print('Call Window.Finalize() prior to this operation')
+            return None
+        try:  # in case window was closed with an X
+            id = self._TKCanvas2.create_line(*converted_points, width=width, fill=color)
+        except:
+            id = None
+        return id
+
     def DrawPoint(self, point, size=2, color='black'):
         """
         Draws a "dot" at the point you specify using the USER'S coordinate system
@@ -3914,7 +3939,7 @@ class Graph(Element):
 
     def DrawPolygon(self, points, fill_color=None, line_color=None, line_width=None):
         """
-        Draw a rectangle given 2 points. Can control the line and fill colors
+        Draw a polygon given list of points
 
         :param points: list of points that define the polygon
         :type points: List[Union[Tuple[int, int], Tuple[float, float]]]
@@ -4269,6 +4294,7 @@ class Graph(Element):
     draw_oval = DrawOval
     draw_point = DrawPoint
     draw_polygon = DrawPolygon
+    draw_lines = DrawLines
     draw_rectangle = DrawRectangle
     draw_text = DrawText
     get_figures_at_location = GetFiguresAtLocation